DE2628807A1 - Prallkuehlsystem - Google Patents

Prallkuehlsystem

Info

Publication number
DE2628807A1
DE2628807A1 DE19762628807 DE2628807A DE2628807A1 DE 2628807 A1 DE2628807 A1 DE 2628807A1 DE 19762628807 DE19762628807 DE 19762628807 DE 2628807 A DE2628807 A DE 2628807A DE 2628807 A1 DE2628807 A1 DE 2628807A1
Authority
DE
Germany
Prior art keywords
cooling
hot gas
element according
openings
cooling fluid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
DE19762628807
Other languages
German (de)
English (en)
Inventor
Hsia Edward Shu-Jen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of DE2628807A1 publication Critical patent/DE2628807A1/de
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/12—Cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/80—Platforms for stationary or moving blades
    • F05D2240/81—Cooled platforms
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/201—Heat transfer, e.g. cooling by impingement of a fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/202—Heat transfer, e.g. cooling by film cooling
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE19762628807 1975-06-30 1976-06-26 Prallkuehlsystem Pending DE2628807A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US59187775A 1975-06-30 1975-06-30

Publications (1)

Publication Number Publication Date
DE2628807A1 true DE2628807A1 (de) 1977-01-27

Family

ID=24368328

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762628807 Pending DE2628807A1 (de) 1975-06-30 1976-06-26 Prallkuehlsystem

Country Status (4)

Country Link
JP (1) JPS528214A (it)
DE (1) DE2628807A1 (it)
FR (1) FR2316440A1 (it)
IT (1) IT1079131B (it)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999054597A1 (de) 1998-04-21 1999-10-28 Siemens Aktiengesellschaft Turbinenschaufel
EP1028228A1 (de) 1999-02-10 2000-08-16 Siemens Aktiengesellschaft Kühlvorrichtung für Turbinenlaufschaufelplattform
WO2000057032A1 (de) 1999-03-24 2000-09-28 Siemens Aktiengesellschaft Leitschaufel und leitschaufelkranz für eine strömungsmaschine, sowie bauteil zur begrenzung eines strömungskanals
EP1207268A1 (de) 2000-11-16 2002-05-22 Siemens Aktiengesellschaft Filmkühlung von Gasturbinenschaufeln mittels Schlitzen für Kühlluft
EP1219787A1 (de) 2000-12-27 2002-07-03 Siemens Aktiengesellschaft Gasturbinenschaufel und Gasturbine
US6558115B2 (en) 1998-08-31 2003-05-06 Siemens Aktiengesellschaft Turbine guide blade
US6659714B1 (en) 1999-08-03 2003-12-09 Siemens Aktiengesellschaft Baffle cooling device
EP1219781A3 (de) * 2000-12-22 2004-01-21 ALSTOM (Switzerland) Ltd Vorrichtung und Verfahren zur Kühlung einer Plattform einer Turbinenschaufel
US6887040B2 (en) 2001-09-12 2005-05-03 Siemens Aktiengesellschaft Turbine blade/vane
US7607889B2 (en) 2004-01-20 2009-10-27 Siemens Aktiengesellschaft Turbine blade and gas turbine equipped with a turbine blade
US8251665B2 (en) 2004-01-20 2012-08-28 Siemens Aktiengesellschaft Turbine blade and gas turbine equipped with a turbine blade
EP3561229A1 (en) * 2018-04-25 2019-10-30 United Technologies Corporation Gas turbine engine component with platform cover plate
EP3561230A3 (en) * 2018-04-25 2019-11-20 United Technologies Corporation Spiral cooling flow cavities for gas turbine engine components

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2643049A1 (de) * 1975-10-14 1977-04-21 United Technologies Corp Schaufel mit gekuehlter plattform fuer eine stroemungsmaschine
US4353679A (en) * 1976-07-29 1982-10-12 General Electric Company Fluid-cooled element
US5344283A (en) * 1993-01-21 1994-09-06 United Technologies Corporation Turbine vane having dedicated inner platform cooling
US5415526A (en) * 1993-11-19 1995-05-16 Mercadante; Anthony J. Coolable rotor assembly
US5649806A (en) * 1993-11-22 1997-07-22 United Technologies Corporation Enhanced film cooling slot for turbine blade outer air seals
ES2118638T3 (es) * 1994-10-31 1998-09-16 Westinghouse Electric Corp Alabe rotativo de turbina de gas con plataforma refrigerada.
US6210111B1 (en) * 1998-12-21 2001-04-03 United Technologies Corporation Turbine blade with platform cooling
DE10016081A1 (de) * 2000-03-31 2001-10-04 Alstom Power Nv Plattenförmiger, auskragender Bauteilabschnitt einer Gasturbine
US6341939B1 (en) * 2000-07-31 2002-01-29 General Electric Company Tandem cooling turbine blade
EP2397653A1 (en) * 2010-06-17 2011-12-21 Siemens Aktiengesellschaft Platform segment for supporting a nozzle guide vane for a gas turbine and method of cooling thereof
EP2436884A1 (en) * 2010-09-29 2012-04-04 Siemens Aktiengesellschaft Turbine arrangement and gas turbine engine
GB201720121D0 (en) 2017-12-04 2018-01-17 Siemens Ag Heatshield for a gas turbine engine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1533120A (fr) * 1966-11-02 1968-07-12 Gen Electric Chemise à refroidissement par l'air pour turbine de moteur à turbine à gaz
US3728039A (en) * 1966-11-02 1973-04-17 Gen Electric Fluid cooled porous stator structure
GB1355558A (en) * 1971-07-02 1974-06-05 Rolls Royce Cooled vane or blade for a gas turbine engine
GB1381481A (en) * 1971-08-26 1975-01-22 Rolls Royce Aerofoil-shaped blades
FR2313551A1 (fr) * 1975-06-02 1976-12-31 United Technologies Corp Refroidissement d'une aube de turbine

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999054597A1 (de) 1998-04-21 1999-10-28 Siemens Aktiengesellschaft Turbinenschaufel
US6533544B1 (en) 1998-04-21 2003-03-18 Siemens Aktiengesellschaft Turbine blade
US6558115B2 (en) 1998-08-31 2003-05-06 Siemens Aktiengesellschaft Turbine guide blade
EP1028228A1 (de) 1999-02-10 2000-08-16 Siemens Aktiengesellschaft Kühlvorrichtung für Turbinenlaufschaufelplattform
WO2000057032A1 (de) 1999-03-24 2000-09-28 Siemens Aktiengesellschaft Leitschaufel und leitschaufelkranz für eine strömungsmaschine, sowie bauteil zur begrenzung eines strömungskanals
US6659714B1 (en) 1999-08-03 2003-12-09 Siemens Aktiengesellschaft Baffle cooling device
US6719529B2 (en) 2000-11-16 2004-04-13 Siemens Aktiengesellschaft Gas turbine blade and method for producing a gas turbine blade
EP1207268A1 (de) 2000-11-16 2002-05-22 Siemens Aktiengesellschaft Filmkühlung von Gasturbinenschaufeln mittels Schlitzen für Kühlluft
EP1219781A3 (de) * 2000-12-22 2004-01-21 ALSTOM (Switzerland) Ltd Vorrichtung und Verfahren zur Kühlung einer Plattform einer Turbinenschaufel
EP1219787A1 (de) 2000-12-27 2002-07-03 Siemens Aktiengesellschaft Gasturbinenschaufel und Gasturbine
US6887040B2 (en) 2001-09-12 2005-05-03 Siemens Aktiengesellschaft Turbine blade/vane
US7607889B2 (en) 2004-01-20 2009-10-27 Siemens Aktiengesellschaft Turbine blade and gas turbine equipped with a turbine blade
US7963746B2 (en) 2004-01-20 2011-06-21 Siemens Aktiengesellschaft Turbine blade and gas turbine equipped with a turbine blade
US8251665B2 (en) 2004-01-20 2012-08-28 Siemens Aktiengesellschaft Turbine blade and gas turbine equipped with a turbine blade
EP3561229A1 (en) * 2018-04-25 2019-10-30 United Technologies Corporation Gas turbine engine component with platform cover plate
EP3561230A3 (en) * 2018-04-25 2019-11-20 United Technologies Corporation Spiral cooling flow cavities for gas turbine engine components
US10697309B2 (en) 2018-04-25 2020-06-30 Raytheon Technologies Corporation Platform cover plates for gas turbine engine components
US10787912B2 (en) 2018-04-25 2020-09-29 Raytheon Technologies Corporation Spiral cavities for gas turbine engine components

Also Published As

Publication number Publication date
IT1079131B (it) 1985-05-08
JPS528214A (en) 1977-01-21
FR2316440A1 (fr) 1977-01-28

Similar Documents

Publication Publication Date Title
DE2628807A1 (de) Prallkuehlsystem
DE2343673C2 (de) Kühleinrichtung
DE2718661C2 (de) Leitschaufelgitter für eine axial durchströmte Gasturbine
DE1946535C3 (de) Bauteil für ein Gasturbinentriebwerk
DE69729980T2 (de) Turbinenschaufelkühlung
EP1320661B1 (de) Gasturbinenschaufel
DE69528490T2 (de) Kühleinrichtung für das Umfangsgehäuse einer Turbine
DE2930949C2 (it)
DE69930916T2 (de) Hohle Gasturbinenschaufel
DE69613307T2 (de) Gekühlte Schaufeln für ein Turbinenleitgitter
DE69412056T2 (de) Gekühlte Gasturbinenschaufel
EP1113145B1 (de) Schaufel für Gasturbinen mit Drosselquerschnitt an Hinterkante
DE60218776T2 (de) Filmgekühlte Turbinenschaufel
DE69107148T2 (de) Gasturbine mit gekühlten Schaufeln.
DE3028137C2 (it)
DE69106984T2 (de) Einrichtung und Verfahren zur Reduzierung unterschiedlicher thermischer Ausdehnung bei Gasturbinenschaufeln.
DE60012289T2 (de) Brennkammer für eine Gasturbine
DE69211317T2 (de) Kühlkanäle mit Turbulenzpromotoren für Gasturbinenschaufeln
DE69828757T2 (de) Kühlung der Anströmkante einer Gasturbinenschaufel
DE60015233T2 (de) Turbinenschaufel mit interner Kühlung
DE69932688T2 (de) Kühlungsöffnungen für Gasturbinenkomponenten
DE602004002078T2 (de) Innen gekühltes Leitschaufelpaar
DE3231689A1 (de) Mehrfach prallgekuehltes gebilde, insbesondere ummantelung eines gasstroemungsweges
DE4238659C2 (de) Verbesserte Deckbandkonstruktion
DE102008002890A1 (de) Wechselseitig gekühltes Turbinenleitrad

Legal Events

Date Code Title Description
OHJ Non-payment of the annual fee